// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

pub struct BTree<V> {
    pub node: TreeItem<V>,
}

pub enum TreeItem<V> {
    TreeLeaf { value: V },
}

pub fn leaf<V>(value: V) -> TreeItem<V> {
    TreeItem::TreeLeaf { value: value }
}

fn main() {
    BTree::<isize> { node: leaf(1) };
}
